P. Chirita, S. Costache, W. Nejdl, и S. Handschuh. WWW '07: Proceedings of the 16th International Conference on World Wide Web, стр. 845--854. New York, NY, USA, ACM, (2007)
P. Chirita, S. Costache, W. Nejdl, и S. Handschuh. WWW '07: Proceedings of the 16th International Conference on World Wide Web, стр. 845--854. New York, NY, USA, ACM, (2007)